475565253 has 8 divisors (see below), whose sum is σ = 634209408. Its totient is φ = 316982304.

The previous prime is 475565249. The next prime is 475565261. The reversal of 475565253 is 352565574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475565253 - 2² = 475565249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475565213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7825 + ... + 31817.

It is an arithmetic number, because the mean of its divisors is an integer number (79276176).

Almost surely, 2^475565253 is an apocalyptic number.

It is an amenable number.

475565253 is a deficient number, since it is larger than the sum of its proper divisors (158644155).

475565253 is a wasteful number, since it uses less digits than its factorization.

475565253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30603.

The product of its digits is 630000, while the sum is 42.

The square root of 475565253 is about 21807.4586552400. The cubic root of 475565253 is about 780.5547516413.

The spelling of 475565253 in words is "four hundred seventy-five million, five hundred sixty-five thousand, two hundred fifty-three".